彩色显影剂CD-4的合成方法研究  

Study on synthetic methods of color developing agent CD-4

作　　者：华平[1] 沙兆林[1] 

机构地区：[1]南通工学院化学工程系,226007

出　　处：《现代化工》2000年第8期44-45,47,共3页Modern Chemical Industry

摘　　要：以N 乙基间苯甲胺为主要原料 ,通过羟乙基化、亚硝化、还原和成盐等步骤得到性能合格的成品 ,合成彩色显影剂CD 4 ,总收率达到 60 %以上。并指出原料配比、压力和温度对各步反应的影响。Qualified color developing agent CD 4, 3 methyl 4 amino N ethyl N (β hydroxyethyl)aniline sulfate, is synthesized by hydroxyethylation, nitrosation, reduction and salt forming using 3 methyl aniline as raw material. The total product yield can reach over 60%. Effects of ingredient ratio, pressure and temperature on the reaction are also pointed out.

关 键 词：CD-4 彩色显影剂 合成 感光材料 亚硝化 还原 

分 类 号：TQ577.412[化学工程—精细化工]